23641720

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{7121}}^1$

素因数の和:7215

約数の個数: 32

約数和(自身を含む): 53842320

約数和(自身を除く): 30200600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 7121, 14242, 28484, 35605, 56968, 71210, 142420, 284840, 591043, 1182086, 2364172, 2955215, 4728344, 5910430, 11820860, 23641720]

約数ペア:

[(1, 23641720), (2, 11820860), (4, 5910430), (5, 4728344), (8, 2955215), (10, 2364172), (20, 1182086), (40, 591043), (83, 284840), (166, 142420), (332, 71210), (415, 56968), (664, 35605), (830, 28484), (1660, 14242), (3320, 7121)]